Middletown, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middletown, a city in Butler County, Ohio.
Tonight
62°F
Mostly Cloudy then Showers And Thunderstorms Likely
A chance of rain showers between 1am and 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Southeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Middletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy then Showers And Thunderstorms Likely | 8 to 13 mph SE | 68% |
| Wednesday | 69°F | Showers And Thunderstorms | 12 to 16 mph S | 98% |
| Wednesday Night | 51°F | Chance Rain Showers | 5 to 10 mph SW | 28% |
| Thursday | 66°F | Mostly Sunny | 5 to 13 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 1 to 7 mph W | 1% |
| Friday | 62°F | Partly Sunny | 1 to 8 mph NW | 9% |
| Friday Night | 40°F | Partly Cloudy | 7 mph NW | 13% |
| Saturday | 56°F | Slight Chance Light Rain | 5 to 8 mph NW | 15% |
| Saturday Night | 35°F | Partly Cloudy | 3 mph W | 9% |
| Sunday | 58°F | Mostly Sunny | 1 to 9 mph W | 10% |
| Sunday Night | 34°F | Partly Cloudy | 2 to 8 mph W | 13% |
| Monday | 61°F | Sunny | 2 to 10 mph W | 13% |
| Monday Night | 38°F | Mostly Clear | 8 mph SW | 12% |
| Tuesday | 65°F | Sunny | 6 to 10 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Middletown (39.503, -84.365). Updated through the day.
Growing snapshot for Middletown
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
More local growing data for Middletown: nearby ZIP 45044 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beckett Ridge
Darrtown
Fairfield
Hamilton
Jacksonburg
Millville
Monroe
New Miami
Olde West Chester
Oxford
Pleasant Run Farm
Seven Mile
Somerville
Trenton
Wetherington
Williamsdale
Woodsdale
Climate data from the nearest NOAA station, Franklin, Oh (6.9 mi from Middletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.